comparison examples/06-Sensors/capacitive-touch/I2C_MPR121.h @ 501:6962184f8567 prerelease

Additional name changes to doxygen example title.

+/*
+ * MPR121 Bela demo
+ * 
+ * Andrew McPherson
+ * Based on Adafruit library by Limor Fried/Ladyada
+ */
+
+#ifndef I2CTK_H_
+#define I2CTK_H_
+
+#include <I2c.h>
+#include "Utilities.h"
+
+typedef bool boolean;
+
+#define MPR121_I2CADDR_DEFAULT 0x5A
+
+#define MPR121_TOUCHSTATUS_L 0x00
+#define MPR121_TOUCHSTATUS_H 0x01
+#define MPR121_FILTDATA_0L  0x04
+#define MPR121_FILTDATA_0H  0x05
+#define MPR121_BASELINE_0   0x1E
+#define MPR121_MHDR         0x2B
+#define MPR121_NHDR         0x2C
+#define MPR121_NCLR         0x2D
+#define MPR121_FDLR         0x2E
+#define MPR121_MHDF         0x2F
+#define MPR121_NHDF         0x30
+#define MPR121_NCLF         0x31
+#define MPR121_FDLF         0x32
+#define MPR121_NHDT         0x33
+#define MPR121_NCLT         0x34
+#define MPR121_FDLT         0x35
+
+#define MPR121_TOUCHTH_0    0x41
+#define MPR121_RELEASETH_0    0x42
+#define MPR121_DEBOUNCE 0x5B
+#define MPR121_CONFIG1 0x5C
+#define MPR121_CONFIG2 0x5D
+#define MPR121_CHARGECURR_0 0x5F
+#define MPR121_CHARGETIME_1 0x6C
+#define MPR121_ECR 0x5E
+#define MPR121_AUTOCONFIG0 0x7B
+#define MPR121_AUTOCONFIG1 0x7C
+#define MPR121_UPLIMIT   0x7D
+#define MPR121_LOWLIMIT  0x7E
+#define MPR121_TARGETLIMIT  0x7F
+
+#define MPR121_GPIODIR  0x76
+#define MPR121_GPIOEN  0x77
+#define MPR121_GPIOSET  0x78
+#define MPR121_GPIOCLR  0x79
+#define MPR121_GPIOTOGGLE  0x7A
+
+#define MPR121_SOFTRESET 0x80
+
+class I2C_MPR121 : public I2c
+{
+public:
+	// Hardware I2C
+	I2C_MPR121();
+
+	boolean begin(uint8_t bus = 1, uint8_t i2caddr = MPR121_I2CADDR_DEFAULT);
+
+	uint16_t filteredData(uint8_t t);
+	uint16_t  baselineData(uint8_t t);
+
+	uint8_t readRegister8(uint8_t reg);
+	uint16_t readRegister16(uint8_t reg);
+	void writeRegister(uint8_t reg, uint8_t value);
+	uint16_t touched(void);
+ 
+ 	void setThresholds(uint8_t touch, uint8_t release);
+	
+	int readI2C() { return 0; } // Unused
+	
+private:
+	int _i2c_address;
+};
+
+
+#endif /* I2CTK_H_ */